TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 138 of 779

Disconnect

1. Remove screw and nut attaching flame heater fuel

inlet line cushioned clamp (A) to loop type clamp on

cylinder head oil drain tube.

2. Loosen two hose clamps (B) and slide hose down on

lower front drain tube.

Connect

1. Position hose between cylinder head oil drain tube and

lower front drain tube and tighten two hose clamps (B).

2. Install screw and nut securing flame heater fuel inlet

line cushioned clamp (A) to loop type clamp on cylinder

head oil drain tube.

Figure 4-113. Disconnecting or connectin g

cylinder head oil drain tube-left front .

Disconnect

1. Disconnect manifold heater fuel inlet line (A).

2. Disconnect heater fuel outlet tube (B).

3. Cut locking wire and remove six body bolts (C) and

remove oil drain tubes as an assembly. Remove and

discard 12 gaskets.

Connect

1. Position oil drain tubes as an assembly on engine.

Install new solid copper gaskets on six body bolts (C),

insert bolts through oil drain tubes and install second

new annular copper asbestos gasket on each bolt.

Tighten bolts securing drain tube and install locking

wire.

2. Connect heater fuel outlet tube (B).

3. Connect manifold heater fuel inlet line (A).

Figure 4-115. Disconnecting or connectin g

heater fuel inlet and outlet tubes from

intake manifold heater .

Figure 4-114. Disconnecting or connectin g

cylinder head oil drain tube-left rear .

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